package com.xiaohe.gulimall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.xiaohe.common.to.es.SkuEsModel;
import com.xiaohe.gulimall.search.config.GulimallElasticSearchConfig;
import com.xiaohe.gulimall.search.constant.EsConstant;
import com.xiaohe.gulimall.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@Slf4j
@Service
public class ProductSaveServiceImpl implements ProductSaveService {

    @Autowired
    private RestHighLevelClient client;
    @Override
    public Boolean productStatusUp(List<SkuEsModel> skuEsModels) {
        try {
            //将数据保存到Es中
            //1、给Es创建一个索引
            //2、给Es保存数据
            //BulkRequest bulkRequest, RequestOptions options
            BulkRequest bulkRequest = new BulkRequest();
            for (SkuEsModel skuEsModel : skuEsModels) {
                //构造保存请求
                //指定索引
                IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
                indexRequest.id(skuEsModel.getSkuId().toString());
                String jsonString = JSON.toJSONString(skuEsModel);
                indexRequest.source(jsonString, XContentType.JSON);
                bulkRequest.add(indexRequest);
            }
            BulkResponse bulk = client.bulk(bulkRequest, GulimallElasticSearchConfig.COMMON_OPTIONS);
            boolean failures = bulk.hasFailures();
            List<String> collect = Arrays.stream(bulk.getItems()).map(item -> {
                return item.getId();
            }).collect(Collectors.toList());
            log.info("商品上架错误:{}",collect);
            return failures;
        } catch (Exception e){
            log.info("Es保存出错了，原因为：{}",e.getMessage());
            return false;
        }
    }
}
